2
S. C. Lee and E. T. Lee On Mulivalued Symmetric Functions S. C. Lee and E. T. Lee, On Mulivalued Symmetric Functions, 1972, J. Butler and T. Sasao J. Butler and T. Sasao, On the properties of multiple-valued functions that are symmetric in both variables and labels On the properties of multiple-valued functions that are symmetric in both variables and labels, Related work

21
Concluding remarks We exact detect symmetry by two-stage technique We proved that heuristic phase does not loss of symmetry through reducing the search space. In addition, we suggest a method to recognize symmetry in FPRM form of MVL function, based on LDRs.